baber/WOPTO huggingface dataset:
Patent KR-20030000128-A (KR)
Title: Manufacturing method for field oxide of semiconductor device
Inventor: AHN TAE HANG
IPC: H01L21/76
Filed: 2001-06-22
Abstract: PURPOSE: A method for forming a device isolation layer of a semiconductor device is provided to prevent facet by using dangling bond to maintain growth rate of SEG(selective epitaxial growth) silicon layer and improve the electrical characteristic of the device by removing the stress on the edge of a trench. CONSTITUTION: A nitride(25) and oxide(23) pattern are formed on a semiconductor substrate(21) with a trench. Thermal oxidation layer is formed and then etched on the surface of the trench to remove the damage of the surface. An oxide layer(27) is formed on the whole surface to suppress moat and then removed from the bottom to the middle part of the side wall of the trench. A SEG silicon layer(28) is formed on the exposed bottom surface of the trench, when the dangling bond on the side wall of the trench make SEG silicon layer grow on the edge of the trench. A device isolation layer(29) is formed on the SEG silicon layer. The oxide and nitride pattern are removed.
Patent KR-20030001571-A (KR)
Title: A manufacturing process electro luminescence device
Inventor: LEE JONG WON
IPC: H05B33/10
Filed: 2001-06-25
Abstract: PURPOSE: A method for fabricating an electro luminescence device is provided to reduce the number of processes and a manufacturing cost and lengthen a lifetime of the electro luminescence device by improving a structure of the electro luminescence device. CONSTITUTION: A lower electrode layer(101) is formed on a substrate(100). A lower insulating layer(102) is formed on the lower electrode layer(101). A light emission layer(103) is formed on the lower insulating layer(102). An upper insulating layer(104) is formed on the light emission layer(103). An upper electrode layer(105) is formed on the upper insulating layer(104). A protective layer(107) is formed on the upper electrode layer(105). The lower insulating layer(102) and the upper insulating layer(104) are used for preventing a dropping phenomenon of voltage and apply a high electric field to the light emission layer(103). The lower insulating layer(102) and the upper insulating layer(104) are formed by using a spin coating method.
Patent KR-20030002267-A (KR)
Title: A metal line of semiconductor device and A method for forming of the same
Inventor: KIM HYEONG JUN
IPC: H01L21/768
Filed: 2001-06-30
Abstract: PURPOSE: A metal interconnection of a semiconductor device and a method for forming the same are provided to prevent the curvature of metal lines and the damage of a hard mask by forming an anchor groove in an interlayer dielectric. CONSTITUTION: An interlayer dielectric(13) having a low permittivity is formed on a semiconductor substrate(11) having a lower insulating layer. An anchor groove is formed by partially and selectively etching the interlayer dielectric(13). An anchor layer(17) is formed to fill in the anchor groove on the entire surface of the resultant structure. After planarizing the anchor layer(17) using CMP(Chemical Mechanical Polishing), a metal interconnection(19) is formed to connect with the substrate via the anchor layer(17) and the interlayer dielectric(13) by damascene processing.
Patent KR-20030004608-A (KR)
Title: Searching apparatus for fast vector quantization encoding and method thereof
Inventor: SONG BYEONG CHEOL
IPC: H03M7/30
Filed: 2001-07-05
Abstract: PURPOSE: A search apparatus and method for encoding a high speed vector quantum and a method thereof are provided to search an optimal approximate code word a high speed based on L2-norm pyramids of code words in order to improve a VQ encoding speed. CONSTITUTION: A preprocessor(21) arranges code words in an ascending order of L2-norm and generates a code table with respect to each layer. A code table storage section(22) stores the code table. A minimal value set section(24) determines and sets an initial optimal code word having L2-norm approximate to an input vector to a minimal value. A minimal value storage section(25) stores the minimal value. A calculator(23) selects a candidate vector and calculates a distance value according to the input vector. The first elimination loop(28) eliminates a code word corresponding to a predetermined elimination condition from a search object. A determination section(27) determines the minimal value stored in the minimal value storage section(25) as an optimal matching code word with respect to the input vector. A controller(26) outputs a control signal to the determination section(27) so that the determination section(27) performs an output operation of the optimal matching code word.
Patent KR-20010088455-A (KR)
Title: rotation apparatus
Inventor: HWANG JIN SOO
IPC: F16H13/10
Filed: 2001-07-09
Abstract: PURPOSE: A rotary device is provided to obtain equal and efficient rotary force by fixed external force and improve the transmission efficiency of rotary force. CONSTITUTION: A rotary device includes a rotary wheel(20) installed at a cylindrical inner peripheral surface(1), a shaft(2) installed at the center of the inner peripheral surface, a first connecting link(4) horizontally installed on one side of the shaft in a bend shape, an extension member(6) horizontally installed opposite to the first connecting link, a support link(5) installed at a right angle to the shaft, a pressing element(40) connected with the end part of the support link and the upper end part of the first connecting link, a connecting member(7) between the upper end of the support link and the opposite side of the shaft, a second connecting link(11) connected with the end part of the extension member, a vertical link(21) installed below the shaft opposite to the support link, a first horizontal member(12) having one end extended being connected with the second connecting link and connected with the end part of the vertical link, a first vertical member(13) connected with the end part of the first horizontal member and having a rotary wheel(17), a second horizontal member(18) having one end connected with a sixth connecting shaft(16) of the rotary shaft and the other end connected with the rotary wheel, and a second vertical member(23) connected between a body of the second horizontal member and the connecting link.
Patent KR-20030008236-A (KR)
Inventor: KIM CHEOL HWAN
IPC: A23D9/02
Filed: 2001-07-16
Abstract: PURPOSE: A process of preparing sesame oil having excellent taste and flavor by passing sesame seeds through two purifying processes is provided, thereby producing the product having high purity and the enhanced effective shelf life. CONSTITUTION: A sesame seed is indirectly heated in an indirect heater at 30 to 100deg.C and compressed. Thereafter, the extract oil is naturally precipitated in a purification tank at 30 to 45deg.C for 7 to 10 days in the first stage and 0.5 to 2% by weight of edible china clay is introduced into the purified oil, heated at 70 to 85deg.C and filtered in the second state.
Patent KR-20030008999-A (KR)
Title: Method for managing bandwidth of serial bus and apparatus thereof
Inventor: AHN CHEOL HONG
IPC: H04L12/58
Filed: 2001-07-21
Abstract: PURPOSE: A method and an apparatus for managing a bandwidth of a serial bus are provided to manage the bandwidth of the serial bus without generating an isochronous bandwidth by adjusting a bandwidth set between a source device and a target device on the basis of a real data rate. CONSTITUTION: A source device(103) provides data through a serial bus. A target device(102) provides data through the serial bus. A master(105) connects to the serial bus for adjusting a bandwidth assigned between the source device(103) and the target device(102) using a monitored result of the bandwidth assigned between the source device(103) and the target device(102) and an estimated result of a bandwidth used between the source device(103) and the target device(102).
Patent KR-20030012154-A (KR)
Title: Field emission display device and method of the same and method of forming normal gate structure in the same
Inventor: JANG DONG SU
IPC: H01J1/304
Filed: 2001-07-30
Abstract: PURPOSE: A field emission display device, method for manufacturing the same and method for forming normal gate structure for the field emission display device is provided to simplify manufacturing procedures and prevent a short between electrodes. CONSTITUTION: A field emission display device comprises a face plate(1) having a bottom surface where a phosphor screen(9) is formed; a back plate(3) connected to the face plate so as to form a closed container; a cathode electrode(15) formed on the back plate and connected to an emitter(13) serving as an electron emitting source; an insulating layer(17) made of a photosensitive insulating material and formed on the cathode electrode, and which has a gate hole corresponding to the emitter; and a gate electrode(19) contacting the insulating layer, and which has an electrode hole corresponding to the gate hole formed at the insulating layer.
Patent KR-20030017905-A (KR)
Title: Apparatus for controlling a recipe
Inventor: LEE JAE NAM
IPC: H01L21/00
Filed: 2001-08-25
Abstract: PURPOSE: An apparatus for controlling a recipe is provided to prevent previously an accident by identifying an operating state prior to a rebooting operation though condition of modules are initialized by the rebooting operation. CONSTITUTION: A state setup portion(100) displays a recipe according to condition of modules provided from a condition decision portion(140). A connection portion(130) is used for connecting the condition setup portion(100) with the condition decision portion(140) in order to transmit or receive input signals and output signals between the condition setup portion(100) and the condition decision portion(140). The condition decision portion(140) decides the condition of the modules and transmits the decided result to the condition setup portion(100). A power supply portion(150) supplies a static voltage of 5V to the condition setup portion(100).
Patent KR-20030018142-A (KR)
Title: Key inputting apparatus for facsimile
Inventor: BYUN CHANG SU
IPC: H01H13/70
Filed: 2001-08-27
Abstract: PURPOSE: A key input device for a facsimile is provided to reduce costs by reducing the thickness and weight of the key input device, while reducing an operating error. CONSTITUTION: A key input device comprises a key button(10), a rubber plate(20) having a protrusion(21) to be coupled with the key button, and a printed circuit board(30). The printed circuit board has a plurality of electrical contacts(31) for generating signals corresponding to each key button. The protrusion of the rubber plate includes a main body having an open top to be coupled with the key button and a space of a predetermined shape; a skirt part formed at the bottom of the main body, and which is transformed by an input force applied through the key button and allows a contact of the protrusion and electrical contacts of the printed circuit board to contact with each other.
Patent KR-20030018824-A (KR)
Title: Filtering system for clean pickling solution
Inventor: MUN JEONG GI
IPC: B01D36/00
Filed: 2001-08-31
Abstract: PURPOSE: A pickling solution filtering system which consistently maintains cleanliness of the pickling solution is provided. CONSTITUTION: The pickling solution filtering system comprises primary fiber filter(12) and secondary fiber filter(16) into which downy packing material formed of fibrous material is injected to filter a pickling solution; and an oil separator(14) connected to the primary fiber filter and secondary fiber filter to separate oil in the pickling solution, wherein the pickling solution filtering system further comprises a back washing means comprising an air supply pipe(18) and a filtered water supply pipe(20) that are installed at the lower part of the primary fiber filter and secondary fiber filter, wherein an injection amount of the packing material of the primary fiber filter is 10 to 50 g per liter of the inner volume of the primary fiber filter while an injection amount of the packing material of the secondary fiber filter is 20 to 100 g per liter of the inner volume of the secondary fiber filter, and wherein operating pressure of the back washing means of the primary fiber filter is 1.7 to 1.8 kg/mm¬2 while operating pressure of the back washing means of the secondary fiber filter is 1.1 to 1.2 kg/mm¬2.
Patent KR-20030020553-A (KR)
Title: Apparatus of fixing wafer loading boat and method of fixing thereof
Inventor: SON YEONG DAE
IPC: H01L21/22
Filed: 2001-09-01
Abstract: PURPOSE: A fixing apparatus of a boat for loading a wafer and a fixing method using the same are provided to connect a boat with a boat cap regardless of a damage of a fixing hole of a boat cap by forming a plurality of fixing holes on both sides of the boat cap. CONSTITUTION: A boat is used for loading a semiconductor wafer(103) into the inside of a vertical diffusion furnace. The boat is formed with a quartz material. Three or four rods(102) are inserted between an upper member(100) and a lower member(108). A plurality of slots(104) are formed at the rods(102). An edge portion of the wafer(103) is inserted into the slot(104). The first fixing holes(106) are formed at the lower plate member(108) in order to connect the boat with a boat cap(112). The second fixing holes(110) are formed on both sides of the boat cap(112).
Patent KR-20030020638-A (KR)
Title: Propolis extract Beer
Inventor: KIM WON JIN
IPC: C12C12/00
Filed: 2001-09-04
Abstract: PURPOSE: Provided is a preparation process of beer containing ethanol extracted propolis(EEP) or water extracted propolis(WEP) which is good for human health. CONSTITUTION: The manufacturing method of beer is characterized by extracting propolis with water or alcohol as an extraction solvent; purifying the extract to obtain ethanol extracted propolis(EEP) or water extracted propolis(WEP); adding barley as the raw material of beer containing saccharides and adding hop to the extract; aging and germinating the mixture; and drying, heating, vacuum-compressing, fermenting and distilling the mixture; and aging it.
Patent KR-20030021668-A (KR)
Title: Liquid crystal display device and a driving method thereof
Inventor: KANG NAM SU
IPC: G02F1/136
Filed: 2001-09-07
Abstract: PURPOSE: A liquid crystal display and a driving method thereof are provided, which obtains uniform brightness characteristics over the whole screen by preventing the degradation of brightness generated per line by applying different gray voltages. CONSTITUTION: A liquid crystal display(LCD) panel(1) includes a number of gate lines, and a number of gate lines crossing by being insulated from the gate lines, and a number of pixels arranged in a matrix having a switching device connected to the gate line and the data line. A scan driving part(2) supplies a gate voltage to the gate line. And a data driving part(3) supplies a compensated gray voltage compensating a gray voltage corresponding to gray to display with at least one pixel row in a pixel group, and supplies an original gray voltage corresponding to gray to display with the other pixel row.
Patent KR-20020022623-A (KR)
Inventor: KIM MIN KYOUM
IPC: H04M1/23
Filed: 2001-09-19
Abstract: PURPOSE: An apparatus for inputting an alphabet in a keypad and a method therefor are provided to input the alphabet in a keypad having the number of keys which is same to the number of a keyboard of a telephone. CONSTITUTION: 9 basic consonants except for a consonant in which an aspirate and a fortis exist are grouped as 9 groups, and the grouped 9 basic consonants are allocated in 9 buttons of a 3*4 keypad. 2 vowel elements with the point shape are grouped as same group among 4 vowel elements, and 2 vowel elements with the line shape are grouped as 2 groups for being grouped as 3 groups. An aspirate control, a fortis control, and the basic consonant(omission consonant) which is not allocated in the 9 buttons are included the 3 groups, respectively. The 3 vowel elements are selected by one stroke, and the vowel element(long vowel) is selected by two strokes. The control or omission consonant is selected by two strokes.
Patent KR-20030028917-A (KR)
Title: Printing paper and manufacturing method
Inventor: LEE SANG YOUNG
IPC: D21H27/38
Filed: 2001-10-04
Abstract: PURPOSE: A fiber print paper for a color printer is characterized by having excellent resolution, being capable of using immediately after removing a back sheet because of containing an adhesive layer and the back sheet and maximizing a printing effect. CONSTITUTION: The fiber print paper(10) for the color printer is obtained by a process containing the steps of: weaving textile out of 75denier of weft and 75-150denier of warp; coating a surface of the textile to form a surface coating layer(2); milky/pon coating a back side of the textile two times to form a milky/pon coating layer(3); coating an upper side of the milky/pon coating layer(3) with an adhesive to form an adhering layer(4); and attaching the back sheet(5) to the adhering layer(4).
Patent KR-20030030201-A (KR)
Title: Power on down shift learning control system and control method
Inventor: LEE HUI YONG
IPC: F16H59/00
Filed: 2001-10-09
Abstract: PURPOSE: A power-on downshift learning control system is provided to control of the early hydraulic pressure of a clutch hydraulic at releasing side optimally to maintain rpm(revolution per minute) at combining point of time. CONSTITUTION: A control system for power on-down shift learning comprises a throttle position sensor(1) sensing the opening degree of a throttle valve; an oil-temperature sensor(3) sensing oil temperature of a transmission; an engine rpm sensor(5) sensing rpm of an engine; a first pulse generator(7) sensing rpm of a turbine; and a second pulse generator(9) sensing a rotation frequency of an output shaft; TCU(transmission control unit) impressing the sensing signal of the throttle position sensor, the oil-temperature sensor, and the engine rpm sensor, the first pulse generator and the second pulse generator; a solenoid at coupling side controlled by TCU; and a solenoid at releasing side controlling hydraulic pressure at releasing side(13).
Patent KR-20030030291-A (KR)
Title: Orifice set for backside gas line
Inventor: PARK IN YEONG
IPC: H01L21/306
Filed: 2001-10-09
Abstract: PURPOSE: An orifice set installed at a backside gas line is provided to increase the distance of passage of the backside gas through the orifice set by differentiating the number and arrangement of the holes formed at the orifice. CONSTITUTION: The orifice set has the first orifice(150) and the second orifice alternately deposited. The first orifice has a body(152), and a wall(154) surrounding the periphery of the body(152) with a predetermined height. Four holes(156) are equidistantly formed at the periphery of the body(152). As with the first orifice(150), the second orifice has a body, and a wall surrounding the periphery of the body with a predetermined height. A hole is formed only at the center of the body. The holes(156) of the first orifice(150) and the hole of the second orifice are not overlapped with each other.
Patent KR-20030033184-A (KR)
Title: Slant-base guide structure for VCR
Inventor: HONG SEONG PYO
IPC: G11B15/665
Filed: 2001-10-18
Abstract: PURPOSE: A slant base guide structure of a magnetic recorder is provided to reduce the size of slant bases and improve the rigidity of guide stoppers and compressing arms by relatively shortening the lengths of the guide stoppers and the compressing arms. CONSTITUTION: A main chassis(50) includes a tape meter and loading paths for loading and unloading a tape to both ends of a rotary head drum. Slant bases(70,70') are guided following the loading paths and include slant posts(71) and guide rollers(72) for guiding the tape. Securing guide(60) is connected with the loading paths at ends of the loading paths of the main chassis to regulate loading positions of the slant bases. Guide stoppers are formed at the slant bases and are secured at the securing guides for regulating the loading positions.
Patent KR-20030035596-A (KR)
Title: Card apparatus for wireless data communication
Inventor: NA GYEONG MUN
IPC: H04B1/38
Filed: 2001-10-31
Abstract: PURPOSE: A card device capable of executing a high speed wireless data communication is provided to execute a high speed wireless data communication by connecting a mobile communication modem including a high speed CDMA processor to a dual port RAM in parallel and transmitting/receiving an address signal and a data signal to the dual port RAM and a universal interface bus. CONSTITUTION: An antenna(10) transmits/receives an RF(Radio Frequency) signal. An RF signal converting unit(20) converts the RF signal received from the antenna(10) into a baseband signal and converts an internal data signal into an RF signal. A mobile communication modem(30) inputs/outputs transmission/receipt data to the RF signal converting unit(20), and checks whether a dual port RAM(40) is busy. The mobile communication modem(30) inputs and outputs data to the dual port RAM(40) when an access is available. The dual port RAM(40) relays the access of the data between the mobile communication modem(30) and a PCMCIA(Personal Computer Memory Card International Association) interface unit(50) connected at both ports. The PCMCIA interface unit(50) checks whether the dual port RAM(40) is busy, and inputs/outputs data to the dual port RAM(40) when an access is available. The PCMCIA interface unit(50) is connected to a PC as a PCMCIA standard.
Patent KR-20030039847-A (KR)
Title: Cargo loading apparatus disposed freight car
Inventor: PARK MAN SU
IPC: B60P1/52
Filed: 2001-11-15
Abstract: PURPOSE: A device for loading goods for a freight vehicle is provided to reduce the installation cost and reduce the cost of maintenance, by arranging goods through mechanical actions, not using sources of electricity. CONSTITUTION: A device for loading goods for a freight vehicle includes a main frame(100) forming first elongated holes(110) with rake; a transfer frame(200) movably installed inside the main frame; rolling devices(300) rotatably installed inside the transfer frame; and a transfer force transmission device operated by external force, to move the transfer frame. The transfer frame forms second elongated holes(210) with rake, to cross with the first elongated holes. The ends of the rolling device are supported to the crossing portion of the first and second elongated holes, and the rolling device is moved along the crossing portion of the first and second elongated holes when the transfer frame moves.
Patent KR-20020077021-A (KR)
Inventor: UCHIDA TOSHIYA
IPC: G11C11/4096
Filed: 2001-11-20
Abstract: PURPOSE: To provide a semiconductor memory which can be operated even during refreshing operation and of which power consumption is low. CONSTITUTION: An address input means 1 receives an input of an address. A read-out means 5 reads out data from at least one part of a sub-block group 3 of a column or row direction specified by an inputted address through the address input means 1. A refresh-means 2 refreshes at least one part of the sub-block group of row or column direction intersecting orthogonally with the sub-block group being an object of read-out of the read-out means 5. A data restoring means 4 restores data from a sub-block being object of both of refreshing and read-out referring to data from other block and a parity block.